* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  text-align: center;
  background-color: #fdfbf7; /* Warm, off-white background instead of stark white */
  color: #2d3748; /* Softer dark gray than pure black */
  font-family: "Georgia", "Times New Roman", serif; /* Serif for readability */
  line-height: 1.7; /* Generous line height for long text */
  font-size: 1.125rem; /* Slightly larger base font */
  max-width: 720px; /* Optimal reading width */
  margin: 0 auto; /* Center the content container */
  padding: 3rem 1.5rem;
}

.qr-image {
  max-width: 350px; /* for desktop */
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto; /* Centers it */
}

p {
  font-size: 1.75rem;
  padding: 3rem;
  margin-bottom: 1.5rem;
  text-align: justify; /* makes blocks look neat */
  text-align-last: left; /* Keeps the last line left-aligned */
}

a {
  display: inline-block;
  color: #ffffff;
  background-color: #2a9eec;
  text-decoration: none;
  font-weight: 600;
  margin-top: 0.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  border: 1px solid rgba(11, 118, 209, 0.08);
  transition:
    transform 0.12s ease,
    box-shadow 0.12s ease;
}

/* Headings */
h1,
h2,
h3 {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #1a202c;
  margin-bottom: 1rem;
  line-height: 1.3;
}

h2 {
  font-size: 2rem;
  margin-top: 2rem;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 0.5rem;
}

/* Emphasis */
strong {
  color: #2b6cb0;
  font-weight: 700;
}

em,
i {
  font-style: italic;
  color: #4a5568;
}